<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>淘抢购</title>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>


<div class="l">

    <div class="j clearfix">
        <h2>淘抢购</h2>

        <button id="btn">换一换</button>
    </div>

    <div id="wn" class="clearfix"></div>

</div>





<script src="js/script.js"></script>
</body>
</html>